Dyson Cinetic Big Ball Animal Allergy Upright Vacuum Cleaner, Nickel No dirty filters to wash or replace. Mattress tool is designed to remove dust and allergens from mattresses, cushions and upholstery. Stair tool is designed for simple, effective cleaning on stairs. Weight- 19.2 pounds Dyson Cinetic science captures the dust that clogs other vacuums filters Self-adjusting cleaner head. Seals in suction across carpets and hard floors. Suction Power:180AW Wand and hose release in one smooth action, so its easy to clean up high and under furniture Hygienic bin emptying. Just push the button to release the dirt